Earlier in the week, Wal-Mart announced a money-back guarantee on all of its produce with no questions asked.

There's also a push to by locally grown food.

"We're really looking forward to the season in Arkansas -- watermelons, sweet potatoes," Wal-Mart Vice President of Food Jack Sinclair said. "We're really excited about when that season comes in place. We're making sure we're supporting all of our local growers."

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